Leonard Nimoy’s son Adam tells us about his new film, "For the Love of Spock," which candidly digs into their difficult father-son relationship ... Kraftwerk, the German electronic music band at the Bowl next weekend, has a couple of surprising fans in pioneering LA Hip Hop DJs Arabian Prince and Egyptian Lover ... We'll talk with the last surviving member of the wheelchair basketball team that rose to national fame in 1947 from a VA rehab hospital in Norco ... And we go in-depth with Felipe Esparza. He's a common sight at comedy clubs and on TV, but years ago he was almost swallowed up by the gangs of East LA.

When Adolfo Guzman Lopez hears the late Juan Gabriel’s music, he remembers the 1970s, listening to Gabriel’s songs on the radio as he and his mom rode in taxis and buses in Tijuana ... Why do waves happen, and why are they shaped like waves? Brains On brings in an expert to explain ... One of the founding fathers of LA punk, John Doe, joins us to talk about his memoir and sing new songs from his latest album ... Film score composer John Williams is at the Hollywood Bowl all weekend, leading the LA Phil in some of his best-known works. We talk with music writer Alex Ross about how Williams pretty much saved the classical music film score.

New documentary Young Turks ... rebutting the Disney myths in The Perfect American ... Richard Thompson in conversation with Kevin Ferguson ... Gordon and the Flea Market ... counting the homeless in LA and Venice.

RTNA: "Off-Ramp is best damn local public affairs show" ... the tragic backstory of nylon's inventor ... Ray Greene reports from Sundance 2013 ... Rabe's sister gives Rabe's brother a kidney ... Mexi-Cali Biennial theme: cannibalism

80+ rapper Kwayzar: "I'm a tripod!" ... amateur historian discovers obscure US President Franklin Marshall ... Hearts Apart for vets and their families ... Ian Whitcomb, the happy iconoclast ... Hunter Davis makes Sir Ian McKellen say naughty things.

Turns out the goofball we made fun of was the guy we really loved ... and we hope he knew it.

An in-depth interview with actor Piper Laurie ... AngelIno or AngelEno? ... the best jazz club in LA is a lady's house ... our Crenshaw High grad series continues with Tyris Williams & grandma on making tuition at UC Irvine.

This is the end of Off-Ramp. The final episode. Really, we mean it. You won't have Off-Ramp to kick around anymore ... until 2013.

New and old takes on Dickens' classic "A Christmas Carol"

"Santa Claus is Comin' to Town" is also Jewish ... Leonard Maltin's Christmas movies for when you're tired of the usual suspects ... marching band ... walking safer ...